> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/sic/7373/ # SIC code 7373: Computer systems design The companies classified under SIC 7373, where they are based, how big they are and how the code maps to NAICS. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** SIC 7373 is the Standard Industrial Classification code for Computer systems design, in division I (Services). The companies counted under it are mostly small: 82% have 200 or fewer employees. ## What is SIC 7373? SIC 7373 is the Standard Industrial Classification code for Computer systems design. It sits in division I, Services. The first two digits name the major group, and the last two narrow it to a single industry. Most of the companies counted also carry NAICS 541512 (73%). - 47% of the companies counted have 50 or fewer employees, and the middle one is in the 51 to 200 range. - The largest group is headquartered in the United States (71%). Within the US, California is the biggest state (18%). - Most were founded in the 2000s (36%), then the 2010s (34%). **Figure: How SIC 7373 is built.** The code 7373 split into its parts: major group 73, then industry group and industry. It sits in division I, Services. *The four digits of SIC 7373.* ## Which companies are classified under SIC 7373? The biggest by headcount range include Unisys, Tata Elxsi, Innova Solutions, Juniper Networks and Docusign. Names link to a company profile where we have one. | Company | Headquarters | Employees | | --- | --- | --- | | [Unisys](https://enrich.chat/company/unisys/) | Blue Bell, PA | 10,001+ | | [Tata Elxsi](https://enrich.chat/company/tata-elxsi/) | Bangalore, India | 10,001+ | | [Innova Solutions](https://enrich.chat/company/innova-solutions/) | Duluth, GA | 10,001+ | | [Juniper Networks](https://enrich.chat/company/juniper-networks/) | Sunnyvale, CA | 5,001 to 10,000 | | Docusign | San Francisco, CA | 5,001 to 10,000 | | Godaddy | Tempe, AZ | 5,001 to 10,000 | | Samsara | San Francisco, CA | 1,001 to 5,000 | | Milestone Technologies | Fremont, CA | 1,001 to 5,000 | | Alteryx | Irvine, CA | 1,001 to 5,000 | | Wissen Technology | Bangalore, India | 1,001 to 5,000 | | [Cisco Systems](https://enrich.chat/company/cisco-systems/) | San Francisco, CA | 1,001 to 5,000 | | R Systems | El Dorado Hills, CA | 1,001 to 5,000 | | Grammarly | San Francisco, CA | 1,001 to 5,000 | | Valuemomentum | Piscataway, NJ | 1,001 to 5,000 | | Darktrace | Cambridge, United Kingdom | 1,001 to 5,000 | | Solugenix | Brea, CA | 1,001 to 5,000 | | Health Catalyst | South Jordan, UT | 1,001 to 5,000 | | Prometheus Group | Raleigh, NC | 1,001 to 5,000 | | Lucid Software | South Jordan, UT | 1,001 to 5,000 | | Sonicwall | Milpitas, CA | 1,001 to 5,000 | | Quest Software | Austin, TX | 1,001 to 5,000 | | Robosoft Technologies | San Francisco, CA | 1,001 to 5,000 | | Greenway Health | Tampa, FL | 1,001 to 5,000 | | Talend | San Mateo, CA | 1,001 to 5,000 | | Q1 Technologies | Chicago, IL | 1,001 to 5,000 | The table shows the 25 biggest by headcount range, with ties broken by audience size. The charts and percentages below cover every company counted for this page, not just these 25, and companies with fewer than 11 employees are not counted. Headquarters is the location on each company's public profile. ## Where are SIC 7373 companies based? The largest groups are headquartered in the United States (71%), India (16%) and Singapore (2%). **Figure: Where companies in SIC 7373 are based.** Bars for the share of counted companies in SIC 7373 headquartered in each country: United States 71%, India 16%, Singapore 2%, Israel 1%, Germany 1%. *Share of counted companies in SIC 7373 by headquarters country.* Within the United States, California (18%), Virginia (10%) and Texas (9%) lead. **Figure: US headquarters of companies in SIC 7373, by state.** A tile map of the United States shaded by the share of counted US companies in SIC 7373 headquartered in each state. The largest are California 18%, Virginia 10%, Texas 9%. *Share of counted US companies in SIC 7373 by headquarters state. The three largest states are outlined.* ## How big are the companies counted for SIC 7373? 47% of them have 50 or fewer employees, and the middle one is in the 51 to 200 range. Companies with fewer than 11 employees are not counted. **Figure: Size of companies in SIC 7373.** Seven columns for the share of counted companies in SIC 7373 in each employee range: 11 to 50 47%, 51 to 200 35%, 201 to 500 11%, 501 to 1,000 4%, 1,001 to 5,000 3%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted companies in SIC 7373 in each employee range.* ## How old are SIC 7373 companies? Most were founded in the 2000s (36%), then the 2010s (34%). **Figure: When companies in SIC 7373 were founded.** Eight columns for the share of counted companies in SIC 7373 founded in each era: Before 1960 0%, 1960s 0%, 1970s 2%, 1980s 7%, 1990s 20%, 2000s 36%, 2010s 34%, 2020s 1%. *Share of counted companies in SIC 7373 by the era they were founded in, for the ones that list a founding year.* ## How SIC 7373 compares - 47% of companies in SIC 7373 have 50 or fewer employees, against 60% across all NAICS codes on this site. - Virginia holds 10% of the US companies here, against 2% across all NAICS codes on this site. ## SIC 7373 and the NAICS system NAICS replaced SIC as the U.S. federal standard in 1997, but the two do not line up one to one. These are the NAICS codes seen most among the companies counted under SIC 7373. | Code | Title | Share of counted | | --- | --- | --- | | [NAICS 541512](https://enrich.chat/naics/541512/) | Computer Systems Design Services | 73% | | [NAICS 541511](https://enrich.chat/naics/541511/) | Custom Computer Programming Services | 16% | | [NAICS 423430](https://enrich.chat/naics/423430/) | Computer and Computer Peripheral Equipment and Software Merchant Wholesalers | 3% | | NAICS 541611 | Administrative Management and General Management Consulting Services | 2% | ## How do SIC 7373 companies describe themselves? A code is assigned by classification, and a company does not choose its own, so the label a company uses for itself can differ. The most common labels here are IT Services and IT Consulting (51%), Software Development (26%) and Information Technology and Services (12%). **Figure: How companies in SIC 7373 describe themselves.** Bars for the share of counted companies in SIC 7373 that give each industry on their public profile: IT Services and IT Consulting 51%, Software Development 26%, Information Technology and Services 12%, Technology; Information and Internet 5%, Computer and Network Security 5%. *Share of counted companies in SIC 7373 by the industry they list on their public profile.* ## Where SIC codes come from SIC was created in the 1930s and is now historical: the U.S. government replaced it with NAICS in 1997. It is still widely used, and the SEC still assigns a SIC code to every company that files on EDGAR. The full list is in the [SIC manual](https://www.osha.gov/data/sic-manual) that OSHA hosts, and the Census Bureau's [guide to understanding NAICS](https://www.census.gov/programs-surveys/economic-census/year/2022/guidance/understanding-naics.html) explains how the two relate. ## How do you reach the people at SIC 7373 companies? The people to talk to are usually practice leaders and heads of operations. You can build the list in three prompts to your AI agent. ### 1. Count them (free) Counting who matches never uses credits. ```text Use www.enrich.chat to count the companies with SIC code 7373 (Computer systems design) ``` ### 2. Find the people (5 credits per person) Name the roles you sell to. Each person returned is 5 credits, and name, title and company are included. ```text Use www.enrich.chat to find the practice leaders and heads of operations at companies with SIC code 7373, with their titles ``` ### 3. Get their work emails (10 credits each) An email is 10 credits only when one is found. Every email comes with a status: verified, catch-all or unknown. ```text Use www.enrich.chat to find the work emails for these people and tell me which ones are verified ``` ## More to explore Other SIC codes in major group 73: [SIC 7312: Outdoor advertising services](https://enrich.chat/sic/7312/)[SIC 7376: Computer facility management](https://enrich.chat/sic/7376/)[SIC 7378: Computer maintenance and repair](https://enrich.chat/sic/7378/) ## Frequently asked questions ### What is SIC code 7373? SIC 7373 is the code for Computer systems design, in division I (Services). ### What is the NAICS code for SIC 7373 (Computer systems design)? 73% of the companies counted carry NAICS 541512 (Computer Systems Design Services), but the two systems do not map one to one. ### Which companies are classified under SIC 7373? The biggest by headcount range include Unisys, Tata Elxsi, Innova Solutions, Juniper Networks and Docusign. The page lists 25 with links to their profiles where we have them. ### How big are the companies in SIC 7373? 47% have 50 or fewer employees, and the middle one is in the 51 to 200 range. Companies with fewer than 11 employees are not counted. ### Is SIC still used? Yes. The U.S. government replaced SIC with NAICS in 1997, but SIC codes are still common in business databases, and the SEC still uses them on EDGAR. ## Try this prompt Find the people at SIC 7373 companies ```text Use www.enrich.chat to find the practice leaders and heads of operations at companies with SIC code 7373, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [SIC 7312](https://enrich.chat/sic/7312/) - [SIC 7376](https://enrich.chat/sic/7376/) - [SIC 7378](https://enrich.chat/sic/7378/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)